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Updated: Mar 22, 2026

A Syngeneic Mouse B-Cell Lymphoma Model for Pre-Clinical Evaluation of CD19 CAR T Cells
Published on: October 16, 2018
CD20-targeting in B-cell malignancies: novel prospects for antibodies and combination therapies
Yaghoub Safdari1,2, Vahideh Ahmadzadeh3, Safar Farajnia4,5
1Cellular and Molecular Research Center, Taleghani Children Hospital, Gorgan University of Medical Sciences, Gorgan, Iran.
Abstract:
Expression of CD20 antigen by the most of transformed B cells is believed to be the driving force for targeting this molecule by using anti-CD20 monoclonal antibodies. While it is true that most lymphoma/leukemia patients can be cured, these regimens are limited by the emergence of treatment resistance. Based on these observations, development of anti-CD20 monoclonal antibodies and combination therapies have been recently proposed, in particular with the aim to optimize the cytotoxic activity. Here we outline a range of new experimental agents concerning the CD20 positive B-cell tumors which provide high benefit from conventional therapy.
Insights
New experimental agents targeting CD20-positive B-cell tumors offer improved outcomes. These novel therapies aim to overcome treatment resistance in lymphoma and leukemia, optimizing cytotoxic activity for better patient benefit.
Area of Science:
- Immunology
- Oncology
- Hematology
Background:
- CD20 antigen expression on malignant B cells is a key target for monoclonal antibody therapies.
- Current anti-CD20 antibody treatments are effective but can be limited by emergent treatment resistance in lymphoma and leukemia.
- Optimizing cytotoxic activity and overcoming resistance are critical goals in B-cell malignancies.
Purpose of the Study:
- To review emerging experimental agents targeting CD20-positive B-cell tumors.
- To highlight therapeutic strategies that enhance conventional treatments.
- To discuss approaches for overcoming resistance to anti-CD20 therapies.
Main Methods:
- Literature review of recent advancements in anti-CD20 therapies.
- Analysis of novel experimental agents and combination strategies.
- Focus on agents benefiting CD20-positive B-cell malignancies.
Main Results:
- Several new experimental agents show promise in targeting CD20-positive B-cell tumors.
- Combination therapies are being developed to enhance cytotoxic activity and combat resistance.
- These novel approaches aim to improve outcomes for patients with refractory or relapsed disease.
Conclusions:
- Novel experimental agents and combination therapies represent a significant advancement in treating CD20-positive B-cell tumors.
- These strategies hold potential for optimizing treatment efficacy and overcoming resistance.
- Further research is warranted to fully elucidate the benefits of these new therapeutic avenues.
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